Skateboard



FIG. 1 is a top, front and right-side perspective view of a skateboard embodying our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown are included for the purpose of illustrating the environment in which the article resides and forms no part of the claimed design. 

CLAIM The ornamental design for a skateboard, as shown and described. 